Pen or similar article



FIG. 1 is a front bottom perspective view of a pen or similar article showing my new design;

FIG. 2 is an exploded front top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front elevational view of a pen or similar article with the cap omitted for convenience of illustration;

FIG. 10 is a left side elevational view thereof without the cap;

FIG. 11 is a right side elevational view thereof without the cap;

FIG. 12 is a rear elevational view thereof without the cap;

FIG. 13 is a top plan view thereof without the cap; and

FIG. 14 is a bottom plan view thereof without the cap. 

The ornamental design for a pen or similar article, substantially as shown and described. 